Stock-Based Compensation (Key Assumptions Used in Estimating Grant Date Fair Value of Stock Option Awards) (Details) (Stock Options [Member], USD $)	3 Months Ended
	Mar. 31, 2015
Awarded During 2015 [Member]
Share-Based Compensation [Line Items]
Number of options for which fair value assumptions used	100,000
Risk-free interest rate (as a percent)	1.46%
Expected life of options	5 years 6 months
Expected volatility of underlying stock (as a percent)	45.11%
Expected quarterly dividends (in dollars per share)	$ 0.00
Awarded During 2013 - 1 [Member]
Share-Based Compensation [Line Items]
Number of options for which fair value assumptions used	5,000
Risk-free interest rate (as a percent)	1.67%
Expected life of options	6 years 9 months 4 days
Expected volatility of underlying stock (as a percent)	49.29%
Expected quarterly dividends (in dollars per share)	$ 0.00
Awarded During 2013 - 2 [Member]
Share-Based Compensation [Line Items]
Number of options for which fair value assumptions used	4,000
Risk-free interest rate (as a percent)	1.67%
Expected life of options	6 years 9 months
Expected volatility of underlying stock (as a percent)	49.29%
Expected quarterly dividends (in dollars per share)	$ 0.00
Awarded During 2012 [Member]
Share-Based Compensation [Line Items]
Number of options for which fair value assumptions used	150,000
Risk-free interest rate (as a percent)	1.15%
Expected life of options	4 years 22 days
Expected volatility of underlying stock (as a percent)	45.92%
Expected quarterly dividends (in dollars per share)	$ 0.00